oofem::BTmuVfBTerm Class Reference

evalueates ∫_Ω▒〖μ∅(〗 u ̇_(i,j)+u ̇_(j,i))〖δv〗_(i,j) dΩ More...

#include <termlibrary2.h>

Inheritance diagram for oofem::BTmuVfBTerm:

Collaboration diagram for oofem::BTmuVfBTerm:

Public Member Functions
	BTmuVfBTerm (const Variable *testField, const Variable *unknownField, const Variable *volumeFraction)
	Constructor.
void	evaluate_lin (FloatMatrix &answer, MPElement &e, GaussPoint *gp, TimeStep *tstep) const override
	Evaluates the linearization of $B^T\sigma(u)$, i.e. $B^TDBu$.
void	evaluate (FloatArray &, MPElement &cell, GaussPoint *gp, TimeStep *tstep) const override
	Evaluates Internal forces vector, i.e. $b^T\sigma(u)$.
void	getDimensions (Element &cell) const override
void	initializeCell (Element &cell) const override
Public Member Functions inherited from oofem::Term
	Term ()
	Term (const Variable *testField, const Variable *unknownField, MaterialMode m=MaterialMode::_Unknown)
virtual IntegrationRule *	giveElementIntegrationRule (Element *e) const
virtual void	initializeFrom (InputRecord &ir, EngngModel *problem)

Protected Attributes
const Variable *	volumeFraction

Additional Inherited Members
Public Attributes inherited from oofem::Term
const Variable *	field
const Variable *	testField
MaterialMode	mode

Detailed Description

evalueates ∫_Ω▒〖μ∅(〗 u ̇_(i,j)+u ̇_(j,i))〖δv〗_(i,j) dΩ

Definition at line 193 of file termlibrary2.h.

Constructor & Destructor Documentation

BTmuVfBTerm()

oofem::BTmuVfBTerm::BTmuVfBTerm	(	const Variable *	testField,
		const Variable *	unknownField,
		const Variable *	volumeFraction )

Constructor.

Parameters

unknownField
testField
volumeFraction

Definition at line 230 of file termlibrary2.C.

References oofem::Term::Term(), oofem::Term::testField, and volumeFraction.

Member Function Documentation

evaluate()

void oofem::BTmuVfBTerm::evaluate ( FloatArray & answer, MPElement & cell, GaussPoint * gp, TimeStep * tstep ) const

overridevirtual

Evaluates Internal forces vector, i.e. $b^T\sigma(u)$.

Parameters

cell
coords

Implements oofem::Term.

Definition at line 246 of file termlibrary2.C.

References oofem::FloatArray::beTProductOf(), evaluate_lin(), oofem::Term::field, and oofem::MPElement::getUnknownVector().

evaluate_lin()

void oofem::BTmuVfBTerm::evaluate_lin ( FloatMatrix & answer, MPElement & e, GaussPoint * gp, TimeStep * tstep ) const

overridevirtual

Evaluates the linearization of $B^T\sigma(u)$, i.e. $B^TDBu$.

Parameters

answer
e
coords

Implements oofem::Term.

Definition at line 233 of file termlibrary2.C.

References oofem::FloatMatrix::beProductOf(), oofem::FloatMatrix::beTProductOf(), oofem::evalB(), oofem::evalVolumeFraction(), oofem::Term::field, oofem::Material::giveCharacteristicValue(), oofem::Element::giveCrossSection(), oofem::CrossSection::giveMaterial(), oofem::GaussPoint::giveMaterialMode(), oofem::GaussPoint::giveNaturalCoordinates(), and volumeFraction.

Referenced by evaluate().

getDimensions()

void oofem::BTmuVfBTerm::getDimensions ( Element & cell ) const

overridevirtual

Implements oofem::Term.

Definition at line 254 of file termlibrary2.C.

initializeCell()

void oofem::BTmuVfBTerm::initializeCell ( Element & cell ) const

overridevirtual

Implements oofem::Term.

Definition at line 257 of file termlibrary2.C.

Member Data Documentation

volumeFraction

const Variable* oofem::BTmuVfBTerm::volumeFraction

protected

Definition at line 195 of file termlibrary2.h.

Referenced by BTmuVfBTerm(), and evaluate_lin().

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The documentation for this class was generated from the following files:

• termlibrary2.h
• termlibrary2.C